E-Commerce SEO Audit website development

I need a thorough SEO health check of my e-commerce site carried out as soon as possible. The audit must cover all three pillars—on-page, off-page, and technical SEO—so I can see exactly where the store is winning and where it is leaking traffic or authority... (Budget: $15 - $25 USD, Jobs: Content Strategy, Google Analytics, Internet Marketing, Link Building, PHP, SEMrush, SEO, Website Optimization)